Worksheets172 Engines L1 L2
Total questions: 10
Worksheet time: 5mins
The air filter acts as a silencer
True
False
Which part is missing from basic fuel system components?
Tank, Pump, Filter, Lines, Relief valve, Fuel delivery
EVAP
Gauge
Warning lamp
Rail
What is typical operating pressure of petrol injection?
3 BAR
180 BAR
2500 BAR
0.5 - 1 BAR
When is the vacuum high?
at high speed
when throttle fully open
when throttle closed
on a CI engine
The correct mixture for a SI engine is called?
Venturi
Stoichiometric
Throttle body
Butterfly
What is device for cold starting a carburettor engine known as?
Glow plugs
Choke
Throttle
Venturi
Single point injection is where?
Single injector is mounted in throttle body
Single injector for each cylinder
Injectors inject singularly in sequence
Computer controls carburettor
What is item pictured?
Ignition coil
Spark plug
Solenoid injector
Throttle body injector
When fuel is injected in same order as firing is it called?
Sequential
Throttle body
Mechanical
Stoichiometric
What is item pictured?
Diesel lift pump
Electronic fuel pump
Diesel timing pump
Sender unit
